| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $6.47 | 3.350% | $6.6867 | $6.69 | $6.70 | $6.70 |
| Purchase #2 | $34.75 | 7.337% | $37.2996 | $37.30 | $37.30 | $37.30 |
| Purchase #3 | $199.98 | 9.526% | $219.0301 | $219.03 | $219.05 | $219.00 |
| Purchase #4 | $188.69 | 7.678% | $203.1776 | $203.18 | $203.20 | $203.20 |
| Purchase #5 | $123.52 | 9.485% | $135.2359 | $135.24 | $135.25 | $135.20 |
| Purchase #6 | $147.62 | 7.149% | $158.1734 | $158.17 | $158.15 | $158.20 |
| Purchase #7 | $56.81 | 13.586% | $64.5282 | $64.53 | $64.55 | $64.50 |
| 7 purchase totals = | $757.84 | $824.1315 | $824.14 | $824.20 | $824.10 | |